Rockwell Automation Fiber Optic Cable, Glass, Diffuse (Bifurcated Cable), Standard Bundle 9.7 x 0.8mm (0.382 x 0.032in) (E-W), Aluminum (block tips only), 9.7 x 0.8 mm (0.382 x 0.320 in) Diameter, .91 m (36 in.)